Pythagoras derived his philosophy from, [484];

sacred fire, fire drill, fire altar, [494];

marriage, [498];

the Maghas and Nahushas compared with the Mayas of Yucatan and the Xahuas of Mexico, [509];

the idea of five elements, [526];

active intercourse with seafarers, [541];

cyclical system of, assigned to same period as Constantine's numerical scheme and the calendrical schemes of the Mayas and Mexicans, [542];

summary and conclusions, [514].

Indra, [312].

Initial scroll, in Central American inscriptions, [221], [233].